Imagens apenas para referência
IS31FL3236A-QFLS2-TR
+Lista de MateriaisIC LED DRIVER LINEAR 38MA 44QFN
-
FabricanteMicrossistemas Lumíssiis
-
Peça do Fabricante #IS31FL3236A-QFLS2-TR
-
Ficha Técnica IS31FL3236A-QFLS2-TR DataSheet
-
Pacote QFN-44
-
Em Estoque3232
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Linear |
| Topology | Constant Current |
| Internal Switch(s) | Yes |
| Number of Outputs | 36 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 38mA |
| Frequency | 3kHz, 22kHz |
| Applications | LED Lighting |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device operates over a wide supply voltage range and includes features such as low power shutdown, fault detection, and programmable LED group operation, providing flexibility and efficiency in design. The IS31FL3236A supports I2C interface for easy communication and integration with microcontrollers, making it suitable for complex lighting systems.
Packaged in a compact QFN form, it facilitates high-density board designs. Its robust performance and versatility make it ideal for use in LCD backlighting, RGB LED arrays, and decorative lighting applications. The IC's reliability and efficient power management help in reducing overall system power consumption while maintaining optimal performance.
Equivalent
1. Texas Instruments TLC5940 - 16-channel LED driver.
2. NXP PCA9685 - 16-channel PWM LED driver.
3. ON Semiconductor CAT9532 - 16-channel LED driver with individual brightness control.
Note that exact equivalency depends on specific requirements such as channel count, interface, and features, so it's essential to compare datasheets for precise matches.
Features
1. High Integration: It supports 36 constant current channels, making it suitable for complex RGB LED configurations.
2. PWM Control: Offers 8-bit PWM for each channel, allowing for detailed brightness control and smooth dimming effects.
3. Current Adjustability: Features an 8-bit dot correction for fine-tuning LED current for uniform brightness.
4. I²C Interface: Equipped with an I²C interface for easy communication and control from a host microcontroller.
5. Low Power Consumption: Operates efficiently to extend battery life in portable applications.
6. Fault Detection: Includes open/short LED detection to ensure reliability and easy troubleshooting.
7. Compact Design: Available in a QFN package, optimizing space for compact electronics.
8. Wide Voltage Range: Operates over a wide voltage range, providing flexibility for various power supply scenarios.
These features make it ideal for consumer electronics, signage, and ambient lighting applications.
Pinout
Each of the 36 channels can drive an LED, and the device supports individual PWM (Pulse Width Modulation) control for each channel, allowing for fine-tuned brightness levels. The IC operates over a wide supply voltage range and includes features such as low power shutdown, 1MHz I²C interface for communication, and thermal protection. The IS31FL3236A is designed for flexibility, efficiency, and simplicity in LED control applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for backlighting and indicator lighting.
2. Wearable Devices: Powers LEDs in smartwatches and fitness trackers for notifications and displays.
3. Automotive Interiors: Provides ambient lighting in dashboards and control panels.
4. IoT Devices: Enables visual notifications and status indications in smart home devices.
5. LED Displays: Used in signage and small display panels for dynamic lighting effects.
Its flexibility and efficiency make it suitable for any application requiring multi-channel LED control.